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Questions tagged [mpeg4]

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How can I change slice_type which is show in Elecard stream analyzer using ffmpeg?

I'm not ffmpeg and encodding expert and am trying to encode a MP4 file to MPEG-4 h264. When Elecard stream analyzer is analyzing my result .ts file, it shows slice_type = 7 for all of i-frames as you ...
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MPEG-4 Mediainfo, what's “Format Profile”?

I'm wondering what the Format Profile tag/field refers to. (Backstory: I have a couple MPEG-4 videos (I made) on a NAS which won't stream through my X-box 360 (but will stream on any other computer, ...
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1answer
1k views

Video metadata: What is “Video delay” used for?

Recently, I'm forced to fiddle with a nasty little problem with videos that have some special metadata attributes, namely "delay" or "delay_relative_to_video". There's a software videoconferencing ...
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0answers
73 views

Video codec for progressive enhancement

JPEG has a progressive enhancement mode where a full frame can be downloaded quickly at low quality, and then the quality enhanced as the file is continually loaded. (Example image from http://...
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1answer
280 views

To MP4V, or to DX50, or not to be

Should i compress my final outputs down to FOURCC of DX50 or MP4V? Tis the question. I'm having a hard time deciding on this, since im not really sure what to expect in future technology development....
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1answer
44 views

Many boxes/atoms never used?

I'm studying mpeg4 file format according to ISO/IEC 14496 Part 10.But I'm confused that there are many boxes (at least 40) NEVER (in my personal conclusion) be really used,e.g.MPEG-2 transport hint ...
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3answers
1k views

how to convert mp4 to divx?

I have the following DVD player - http://www.lg.com/ae/video/lg-DP542 - and I want to convert my mp4 files into DivX as that is what my player supports. I tried VLC's converter and Handshake but had ...